Up To 19-Hour Nonstop Flights: The World’s 10 New Longest Airbus A350 Routes In 2026

The Airbus A350 continues to serve a number of the longest routes worldwide, and Singapore Airlines retains the title of the world’s longest international routes between New York City and Singapore, taking over 19 hours and operated by the Airbus A350-900ULR. This aircraft, which was designed especially for the carrier, can fly up to 9,700 nautical miles.